13365808 has 20 divisors (see below), whose sum is σ = 27420120. Its totient is φ = 6289664.

The previous prime is 13365787. The next prime is 13365809. The reversal of 13365808 is 80856331.

It is a happy number.

13365808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (13365809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24298 + ... + 24841.

It is an arithmetic number, because the mean of its divisors is an integer number (1371006).

Almost surely, 2^13365808 is an apocalyptic number.

It is an amenable number.

13365808 is an abundant number, since it is smaller than the sum of its proper divisors (14054312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13365808 is a wasteful number, since it uses less digits than its factorization.

13365808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49164 (or 49158 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 13365808 is about 3655.9277892212. The cubic root of 13365808 is about 237.3185790881.

The spelling of 13365808 in words is "thirteen million, three hundred sixty-five thousand, eight hundred eight".